132results about "Multiconductor cable end pieces" patented technology

The invention relates to a device (1) for contacting an electrical conductor (2), in particular a cable conductor of a power supply cable, comprising at least - a connecting body (3) that defines a receiving space (4) into which the conductor (2) to be contacted can be inserted with its end face (5), and - a contact medium (6) with a plurality of electrically conductive and adjacent contact bodies (7) introduced into the receiving space (4), with which the end face (5) of the conductor (2) can be electrically contacted. According to the invention, it is provided that the electrical conductor (2) can be fixed in the receiving space (4), wherein a contact surface (8) of the receiving space (4) facing the conductor (2) is designed in such a way that electrical contact between the connecting body (3) and the conductor (2) is optimized.

The wire harness comprises a main plug, a plurality of connecting holes and a plurality of conductive sleeves are arranged on the plug, each conductive sleeve comprises a vertical connecting part and a plurality of elastic sheets, the elastic sheets are annularly arranged outside the vertical connecting part at intervals and connected with the vertical connecting part, and the sides, close to orifices of the connecting holes, of the elastic sheets incline outwards. The conductive sleeve is inserted into the connecting hole, and the elastic sheet deforms under the action of the outer wall of the connecting hole and abuts against the outer wall of the wire harness core. When the conductive sleeve and the wire harness are synchronously inserted into the connecting hole, the elastic sheets deform towards the inner side of the connecting hole under the action of the hole wall of the connecting hole and are pressed on the wire harness core, so that the wire harness is locked by using the plurality of elastic sheets, the mechanical locking capability of the conductive sleeve on the wire harness is optimized, and the connection reliability is improved; and the plurality of elastic sheets enclose to form the side wall matched with the hole wall of the connecting hole under the action of the connecting hole, so that the contact area between the elastic sheets and the wire core is increased, and the electrical performance is improved.

The invention relates to the technical field of terminal structures, and particularly discloses an enameled wire terminal structure, a connecting device and a connecting method.The enameled wire terminal structure comprises a wire part and an end part which are fixedly connected in a riveting mode, the end, connected with the end part, of the wire part is provided with a limiting groove in a surrounding mode, and the end part is provided with a slot allowing the wire part to be inserted therein; limiting rings embedded into the limiting grooves are arranged in the inserting grooves. The enamelled wire connecting terminal has the advantages of solving the problem that the enamelled wire connecting terminal is burnt black and cracked due to a welding mode in a new energy automobile, and being beneficial to reducing the production cost.

The utility model provides an underwater connection auxiliary device based on magnetic suction auxiliary positioning, which relates to the technical field of ocean optical cable connection, and comprises a first magnetic assembly and a second magnetic assembly, the first magnetic assembly comprises a first sleeve, a magnetic block is fixedly arranged at the end part of the first sleeve, and the second magnetic assembly comprises a second sleeve. A rotary magnetic structure is rotatably arranged at the end of the second sleeve and comprises an annular block and a magnetic sheet arranged in the annular block, a sliding groove is formed in the end of the second sleeve, a sleeve body is rotatably connected into the sliding groove, the annular block is slidably arranged in a U-shaped groove in the sleeve body, and magnetic attraction force exists between the magnetic block and the magnetic sheet. And the cable left connecting piece and the cable right connecting piece are quickly aligned under the action of the magnetic attraction force. The cable connecting piece is magnetically attracted and positioned through the magnetic block and the magnetic sheet, and the problem that the cable connecting piece is difficult to align quickly during manual or machine operation due to the fact that the underwater visibility is low and the position of the cable is unstable due to water flow impact is solved.

To mount a module efficiently and firmly to make it possible to conduct electricity to a point to be mounted.SOLUTION: Along with mounting a wiring harness 100, insertion openings 14a, 14b through which bolts B to be fastened and fixed to conductive points P2a, P2b to be mounted are provided at mounting and fixing portions 13a, 13b of a mounting body to be mounted to the points P2a, P2b to be mounted. Protective members 20a, 20b for protecting the mounting and fixing portions 13a, 13b against the fastening pressure of the bolts B includes an insertion direction portion 25 arranged on the insertion opening 14a, and a wire fixing unit 21 for fixing a ground wire 2.SELECTED DRAWING: Figure 1

The invention relates to a tool, a method for manufacturing a device using the tool and a device, wherein the tool has at least one first crimping jaw unit and a guide unit, wherein the first crimping jaw unit internally delimits a tool receiving portion extending along a straight line for receiving a crimp sleeve and an electrical wire, wherein the first crimping jaw unit has a first crimping jaw having a first pressing surface arranged on a side facing the tool receiving portion, a second crimping jaw having a second pressing surface arranged on a side facing the tool receiving portion, wherein the first pressing surface of the first crimping jaw is arranged axially offset with respect to the straight line relative to the second pressing surface of the second crimping jaw, wherein the first crimping jaw is mechanically connected to the second crimping jaw by a first setting device, wherein the second pressing surface is adjustable between a first pressing position and a second pressing position by the first setting device.

The utility model discloses a female joint of a cable connector, which comprises a cable connector shell, a wiring terminal is fixedly arranged in the cable connector shell, a cable connecting wire is fixedly arranged at the tail part of the cable connector shell, the cable connecting wire is linearly connected with the wiring terminal, and the wiring terminal is fixedly connected with the cable connector shell. A protective cover is arranged outside the cable connecting line, the protective cover is fixedly connected with the cable connector shell, an auxiliary butt joint mechanism is movably installed on one side of the cable connector shell, the auxiliary butt joint mechanism comprises two sets of connecting side plates, an upper pressing plate and a fixing piece, and the upper pressing plate is movably installed on one side of the cable connector shell. The two connecting side plates are fixed to the two sides of the upper pressing plate respectively, and mounting holes are formed in the connecting side plates. According to the utility model, the female joint of the cable connector can be quickly disassembled, assembled and fixed, the operation is convenient, the stability during connection is improved, and the connection of the cable connector is smoother and more stable.

A battery pack (10) includes a first intermediate connecting member (54) that electrically connects: a harness (30a) which is electrically connected to a battery core pack (14); and a first connection terminal (44). The first intermediate connecting member (54) includes: a harness connection portion (86) to which an end (31) of the harness (30a) is connected; and a terminal connection portion (88) to which the first connection terminal (44) is connected. A body portion (84) of the first intermediate connecting member (54) includes an offset portion (94). The offset portion (94) connects: a first extension end (90) extending from the harness connection portion (86); to a second extension end (92) extending from the terminal connection portion (88).

The invention relates to the technical field of temporary grounding devices, and discloses a temporary grounding device for substation maintenance, which comprises an insulating operating rod, the bottom of the insulating operating rod is in through connection with a handle, the top of the insulating operating rod is fixedly connected with a jointing clamp, the outer wall of the jointing clamp is slidably connected with a top plate, and the bottom of the top plate is fixedly connected with a spring. The bottom of the top plate is connected with a push rod in a penetrating mode, in the lifting process of the top plate, the push rod generates upward thrust on the first spring, so that the sliding plate synchronously moves upwards under the thrust of the first spring, and due to the fact that the first top plate is fixedly connected to the top of the sliding plate, when the sliding plate slides upwards, the supporting plate fixedly connected with the first top plate moves upwards at the same time; at the moment, the frame fixedly connected with the top of the supporting plate moves synchronously, the round rod and the insulation gear are driven to move upwards together, and when the insulation gear touches the cable, the insulation gear and the cable are effectively separated through extrusion and are effectively isolated through an insulation material.

A terminal for a power cable is provided that includes a conductive clamp, a terminal block, and a set screw. The clamp is located in the terminal block and includes a plurality of openings sized to receive low voltage connectors such as shovel connectors. The openings in the clamp are arranged to orderly arrange the shovel connectors and respective tail connections of the shovel connectors. The clamp and the shovel connectors have a position and orientation such that when the set screw is installed in the terminal block, a force is applied to the clamp by the set screw. The clamp presses and secures the shovel connectors to the terminal block.

The utility model discloses a motor welding copper bar, which relates to the field of copper bars, and comprises a first copper bar stranded wire, a second copper bar stranded wire is arranged on the outer wall of the first copper bar stranded wire, a terminal is arranged at one end of the first copper bar stranded wire, a slot is arranged in the terminal, an anti-skidding convex block is fixedly connected in the terminal, and the anti-skidding convex block is arranged in the slot. A plurality of groups of first copper bar stranded wires and second copper bar stranded wires are wound, one end of each first copper bar stranded wire and one end of each second copper bar stranded wire are welded, then the ends are shaped, terminals are moved to sleeve the welded and shaped ends, and the ends of the first copper bar stranded wires and the second copper bar stranded wires are extruded by anti-slip bumps by crimping the terminals, so that the problem of resistance fluctuation is solved, and the service life of the terminals is prolonged. The outer wall of the first copper bar stranded wire is fixedly connected with the epoxy resin coating, so that the corrosion resistance and the oxidation resistance of the copper bar can be improved, and the outer wall of the epoxy resin coating is fixedly connected with the tinned coating, so that the insulating property of the copper bar can be improved.

The invention discloses a household photovoltaic energy storage charging system connecting cable, and relates to the field of cable connection, and the household photovoltaic energy storage charging system connecting cable comprises a first cable, a first butt joint is installed on the first cable, a second cable is arranged at one end of the first cable, a second butt joint is installed on the second cable, and a rapid fixing mechanism is arranged between the first butt joint and the second butt joint. And an auxiliary fixing mechanism is arranged on the quick fixing mechanism. The quick fixing mechanisms between the first cable and the second cable are close to each other and clamped together, when the first butt joint and the second butt joint are in butt joint, the first cable and the second cable are fixed, the first butt joint and the second butt joint can be stably in butt joint together for power transmission, and the auxiliary fixing mechanisms are driven by the quick fixing mechanisms to fix the first cable and the second cable. And the auxiliary fixing mechanism further limits the quick fixing mechanism, so that the butt joint I and the butt joint II on the cable I and the cable II can be connected more conveniently and quickly, and the possibility that the butt joint I and the butt joint II are relatively complicated to fix is reduced.

The utility model discloses a gun type device for hanging a 500kV ground wire, which belongs to the field of drip irrigation emitter design, and is characterized by comprising a launching tube and a supporting tube, a storage device and a launching device are arranged in the launching tube, a ground wire is stored in the storage device, the ground wire is fixed on a cable after being launched by the launching device, a sighting device is arranged at the side part of the launching tube, and the sighting device is connected with the supporting tube. A grounding claw is arranged at the end of the grounding wire, a trigger for controlling the launching device is arranged on the side portion of the launching support, a rotating wheel for controlling the storage device is arranged on the side portion of the launching tube, a prefabricated hole for the grounding wire to stretch out is formed in the side portion of the launching tube, and an auxiliary handle for a worker to grasp is arranged on the side portion of the launching tube. Compared with the prior art, the grounding wire hanging device has the advantages that the grounding wire hanging is more convenient, the operation time is greatly shortened, the grounding wire hanging efficiency is improved, the safety distance is kept when a worker hangs the grounding wire, and in addition, the grounding wire is more convenient to store due to the arrangement of the storage device.

An electrical connector includes a clamp body having a base, a side portion, an upper portion, and a boss. The clamp body defines a cable groove configured to receive a primary conductor and an aperture for receiving a secondary conductor. A primary fastener is movably connected to the clamp body. A keeper is connected to the clamp body and moveable with the primary fastener to secure the primary conductor in the cable groove. A secondary fastener is configured to secure the secondary conductor in the aperture. The clamp body is configured to provide a spring force to the secondary conductor when engaged with the secondary fastener.

This utility model provides a universal alloy torque terminal, mainly relating to the technical field of universal alloy torque terminals. A universal alloy torque terminal includes a connecting tube, with a connecting plate fixedly mounted at one end of the connecting tube. The connecting plate has a mounting hole on its top surface, and two threaded fastening screws are threaded onto the connecting tube, distributed laterally. The advantages of this utility model are: By using the cooperation of the two fastening screws and the arc-shaped pad, the cable can be quickly fixed without the need for clamping tools, saving connection time and improving connection efficiency; simultaneously, the limiting device can limit and fix the cable harness on both sides, improving the stability of the cable harness within the connecting tube and enhancing connection stability; furthermore, the supporting and fixing component can support and fix the outer end of the cable harness, reducing the shaking of the cable harness within the connecting tube and further improving the connection stability of the cable harness within the connecting tube, ensuring the effective contact of the cable harness.

The invention relates to a connection box comprising a primary pair and a secondary pair of electrical contacts on a printed circuit board (22), each pair including a first (241, 242) and a second (251, 252) electrical contacts; a first set (261) of conductive tracks electrically coupling the first contacts of the primary (231) and secondary (232) pairs, and a second set (262) of tracks electrically coupling the second contacts of the primary and secondary pairs. The contacts of the primary pair are two perforation or insulation displacement contacts transversely receiving and directly connecting two insulated conductors of the same single-pair Ethernet main cable (1a) entering and exiting the box via two main access routes (271, 272) to the box.The contacts of the secondary pair (232) electrically connect two insulated conductors of the same secondary Ethernet cable (1b) connected through a secondary access path (273) to the enclosure.

The present disclosure relates to an electrical cable mechanical connector in the form of a substantially cylindrical body having a longitudinal axis and comprising a solid connecting portion and at least one fitting space, defined by a peripheral wall, as open end of the mechanical connector for inserting an end portion of an electric conductor of at least one electrical cable, wherein the at least one fitting space is divided in a plurality of longitudinal channels, each channel being open for the insertion with contact of a respective fraction of the electric conductor end portion.

The wiring terminal comprises a fixing plate, a wire fixing plate, a first wire clamping plate and a second wire clamping plate, the fixing plate is fixedly installed at one end of the wire fixing plate, and one end of the first wire clamping plate and one end of the second wire clamping plate are arranged at the other end of the wire fixing plate. The first wire clamping plate and the second wire clamping plate are symmetrically arranged at the wire fixing plate, and one ends, far away from the wire fixing plate, of the first wire clamping plate and the second wire clamping plate are separated; according to the wiring terminal stable in wiring, the fixing plate is fixedly installed at the corresponding position of an electrical element, the end of a wire is clamped through the wire fixing grooves of the wire fixing plates, the wire is wound by multiple circles through the wire clamping grooves, and finally the wire is firmly fixed by meshing the first insertion teeth and the second insertion teeth on the first wire clamping plate and the second wire clamping plate at the wire. The wiring terminal is convenient in wiring, can firmly fix the wire, effectively reduces the risk that the wire falls off, and improves the firmness of wire plugging.

The utility model discloses an anti-vibration copper nose, which comprises a terminal tube and a connecting sheet which are fixedly connected, a wire cabin is arranged in the terminal tube, and a first fastening assembly and a second fastening assembly are arranged on the terminal tube. When a cable is connected, an insulating layer at the end part of the cable is stripped to expose a cable core, the cable core part is completely inserted into the cable cabin, then the first fixing bolt and the second fixing bolt are adjusted, and the cable core is fixed in the cable cabin through the first fastening plate and the second fastening plate. If the fixing is not stable, the first fixing bolt and the second fixing bolt are unscrewed and then screwed again, the operation is simple, and a new copper nose does not need to be replaced. Besides, the side surface of the terminal tube is also provided with a reinforcing plate, after the reinforcing plate is fixed, the reinforcing plate and the cable are bound and fixed through the ribbons, and at the moment, the fixing part of the cable and the copper nose comprises multiple fixing structures of the ribbons, the first fastening plate and the second fastening plate, so that a better anti-seismic effect can be realized, and the cable is not easy to loosen.

The utility model relates to the technical field of ground wire pliers, and provides a sleeve clamp type welding machine ground wire pliers which comprises a pair of sleeve clamps and a connecting block, the sleeve clamps are rotationally connected to the connecting block through pin shafts, clamping assemblies are arranged on the sleeve clamps, anti-disengaging assemblies are arranged on the connecting block, and conductive assemblies are arranged outside the connecting block. The clamping assembly comprises a groove, the groove is formed in the side surface of the sleeve clamp, a pressing block is rotationally connected into the groove through a pin shaft, a first spring is connected between the pressing block and the inner surface of the groove, and a pair of second springs is connected between the sleeve clamp. According to the technical scheme, the technical problems that the fixing effect is limited and the ground wire clamp falls off from the welding piece when the welding piece is welded due to the fact that the welding piece is clamped only through the ground wire clamp in the related technology are solved.

A cap assembly for an electrical pass-through includes a cap portion and a claw portion. The cap portion has a cap base that defines a cable axis. The cap portion has a plurality of angled lock surfaces and twist surfaces adjacent to the lock surfaces. The claw portion has a claw body with a claw opening that the cable axis extends through. The claw portion also has fingers that extend from the claw body towards the cap portion. The cap portion is movable relative to the claw portion to a locked position wherein each of the fingers engages one of the lock surfaces and is deflected toward the cable axis and each of the fingers engages one of the twist surfaces and is rotated relative to the claw base.

The utility model relates to the technical field of electric power safety, and discloses a protective short-circuit grounding wire, which comprises a grounding steel chisel, a grounding rod, a grounding wire and a grounding extension wire, the grounding steel chisel comprises a double-wire nose port and a protection spring; the double-wire-nose ports are a pair of wiring ports which are connected in parallel and are provided with openings in the same direction, and the pair of wiring ports are connected with a grounding wire and a grounding extension wire respectively; the protection spring is sleeved at the joint between the wiring port and the grounding wire or the grounding extension wire; and one end of the grounding rod is connected with a grounding wire. Through the double wire nose ports, the grounding wire and the grounding extension wire can be conveniently connected at the same time, and the wiring efficiency is improved; the protection spring can prevent the connection part between the wiring port and the wire from loosening or being damaged due to external force, so that the stability and the safety of the connection are enhanced; the device is simple in overall structure, comprehensive in function, easy to machine and install, safe and fast to use, and capable of correctly using the short-circuit grounding wire and having strong protection and abrasion-resistant effects on personnel and tools.

The utility model discloses a robot cable, and belongs to the field of robot cables. Comprising an outer sheath, a shielding layer is arranged in the outer sheath, an inner sheath is arranged in the shielding layer, a tensile element is arranged in the inner sheath, a plurality of core wire insulators are annularly arranged in the tensile element, a plurality of conductors are arranged in the core wire insulators in a matrix mode, and the conductors are arranged in the outer sheath. The robot cable further comprises cable connecting rings, the cable connecting rings are arranged on the outer side surfaces of the left end and the right end of the outer sheath, sealing rings special for the cable are adopted in the cable connecting rings, the two robot cables can be conveniently connected with each other, and the sealing rings special for the cable are made of EODM materials. The robot cable has the beneficial effects that the robot cable is high in material quality, the cable can be quickly connected together to continue to be used for a short time when the cable is accidentally damaged by adopting the sealing ring special for the cable, and subsequent maintenance is facilitated.

The invention relates to a method for at least partially or partially electrically insulating an earthing and / or short-circuiting device for low-voltage applications or components of the earthing and / or short-circuiting device, wherein the method comprises at least the following process step: (a) using an additive manufacturing process, a three-dimensional, electrically insulating shell is manufactured by 3D printing, which is designed at least partially or partially complementary to at least one component of the earthing and / or short-circuiting device such that the corresponding component of the earthing and / or short-circuiting device can be received at least partially or partially in the three-dimensional shell in a form-fitting manner.wherein the method further comprises at least the following process steps: (b) after the three-dimensional shell has been manufactured in process step (a), at least the component of the earthing and / or short-circuiting device is inserted into the three-dimensional shell; and (c) after the component of the earthing and / or short-circuiting device has been inserted into the three-dimensional shell manufactured in process step (a), an electrical insulating layer (1) covering the three-dimensional shell manufactured in process step (a) and the component of the earthing and / or short-circuiting device inserted at least partially or partially into the three-dimensional shell is formed by means of an additive manufacturing process by 3D printing.

The utility model discloses a conversion device for connecting a cable accessory and an iron tower structure, which comprises a conversion cable, a wire nose and a matching and connecting mechanism, and is characterized in that the wire nose is pressed and sleeved at one end of the conversion cable; the matching and connecting mechanism comprises a sleeve limiting cylinder A, a distribution pressing plate A, a transverse plate, a disc plate, a round head connecting plate, a square connecting plate, a main clamping seat plate, an auxiliary clamping seat plate, a nose sleeve, a hanging connecting line, a sleeve limiting cylinder B and a distribution pressing plate B. The other end, away from the line nose, of the conversion cable is sleeved with the sleeve limiting cylinder A. The matching and connecting mechanism is improved at the position of the conversion cable used for connecting the cable accessory and the iron tower structure. According to the matching and connecting mechanism, a sleeve limiting cylinder A is fixed outside the conversion cable, a round head connecting plate, a disc plate and a square connecting plate which are arranged at a transverse plate of the sleeve limiting cylinder can be matched with three iron tower insulator seat plate matching screws and nuts for installation, and the installation and use adaptability of the conversion cable between a cable accessory and an iron tower structure is improved.

The present disclosure provides an adapter connector assembly, an electrical connector plug, and an electrical connector kit. One end of the adapter connector assembly is configured for adaptive installation of a cable entry system, and the adapter connector assembly includes a mounting frame and a housing that can be assembled together. An upper portion of the mounting frame is configured to be assembled with the cable entry system, and the housing has a first and second open ends opposite each other and a cavity extending between the first and second open ends and for accommodating at least part of the mounting frame. The adapter connector assembly provided herein enables the combined use of the cable entry system and a connector, and thus broadens a cable application scope of the connector and increases a service life of cables mounted to the connector.